diff --git a/src/misc.cpp b/src/misc.cpp
index 246cfd2d..ea872f88 100644
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -81,8 +81,8 @@ static const string AppTag  = "";
 //// Variables
 ////
 
-long dbg_cnt0 = 0;
-long dbg_cnt1 = 0;
+uint64_t dbg_cnt0 = 0;
+uint64_t dbg_cnt1 = 0;
 
 bool dbg_show_mean = false;
 bool dbg_show_hit_rate = false;
diff --git a/src/misc.h b/src/misc.h
index d74424d0..d954f0a3 100644
--- a/src/misc.h
+++ b/src/misc.h
@@ -30,6 +30,7 @@
 #include <string>
 
 #include "application.h"
+#include "types.h"
 
 ////
 //// Macros
@@ -56,8 +57,8 @@ extern int Bioskey();
 extern bool dbg_show_mean;
 extern bool dbg_show_hit_rate;
 
-extern long dbg_cnt0;
-extern long dbg_cnt1;
+extern uint64_t dbg_cnt0;
+extern uint64_t dbg_cnt1;
 
 extern void dbg_hit_on(bool b);
 extern void dbg_hit_on_c(bool c, bool b);